Toyota IFS Truck - Rock-Ready
Total Chaos Fabrication's Gen II Caddy Kit
By Sean Estes, Photography by Jesse Katz, Sean Estes
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Lower Uni-Ball Upgrade The lower Uni-ball conversion replaces the factory lower ball-joi
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The tapered ball-joint hole in the lower arm must be drilled out to accept the standard 3/
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Four bolts secure the Uni-ball cup to the stock lower ball-joint mount on the spindle.
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Heim-Jointed Steering Upgrade These Heim-jointed tie-rods offer a dramatic increase in s
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The optional steering kit includes a pre-formed gusset that welds on to the stock forged o
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The steering kit also requires drilling the tapered ball-joint holes in the center-link ou
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Idler Arm Upgrade This optional idler arm upgrade is another component Total Chaos desig
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Installation We ordered a pre-fabricated shock tower and pre-bent shock hoop with our ki
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After reinstalling the spindle and the new steering linkage, we set the adjustable camber
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The 2.5x8-inch remote-reservoir Sway-A-Way Racerunner coil-overs that we chose to run have
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The tubular shock-hoop is an integral part of the Total Chaos long-travel kit and MUST be
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We held the new shock hoop in place and carefully traced around the outside of it to mark
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Positioning the new droop-stops properly is critical. They will limit extension travel if
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We elongated the compression bump-stop mounting-holes to position the bump-stops where the
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This optional weld-in truss strengthens the IFS sub-frame, which is prone to bending under
Replacing the stock torsion bars with coil-overs (retaining 4WD) is one of the most distinguishing features of the Gen II Caddy Kit and provides enthusiasts with a much wider selection of spring-rates. We selected a pair of 3.0 x 18-inch x 500lb coil-spring for our application. 16-inch coil-springs are often used with 8-inch stroke shocks, but most 16-inch springs over 450lb have less than 8 inches of spring compression, which would result in coil-bind. This meant we had to use 18-inch coil-springs in order to get enough spring compression from free length. The 18-inch springs needed to be compressed about 3/4-inch just to fit onto the shock, which meant that there was no more room to adjust the preload/ride-height. Luckily the final ride-height settled to exactly what we were looking for: about 3 inches over stock.
By Sean Estes
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